am planning to conceive

Hi

I got marry two months back. We are planning to get conceive. I am having little doubts here. am doing the yoga exercises(along with suriya namaskar) and some abs works out daily and also early morning walk.
Do i need to stop doing yoga and other physical activity now, if i planned to get conceive. I am worrying if i do daily yoga and other physical activity will it lead to miscarriage. am in US so i dont know how to clarify these doubts with doctor.. Plz help me in this doubt. Thank you